The bar graph shows the percentage of baked bricks out of total bricks and the percentage of baked bricks sold by five brickfields A, B, C, D, and E. ...
Question
The bar graph shows the percentage of baked bricks out of total bricks and the percentage of baked bricks sold by five brickfields A, B, C, D, and E.

If the percentage of baked bricks in C is 60% and the percentage of baked bricks in D is 50%, and the percentage of sold baked bricks in C is 75% and in D is 70%, find the sum of total bricks in brickfields C and D.